Function and design
multi EA 5100
20
4.1.2.2 Electrical components, display elements and connections
Internal device control
The control electronics are found on the rear of the basic module behind the panel when
viewed from the front. The control electronics provides the power supply and control of
the individual components and the communication with the control PC and other con-
nected system modules.
Operational LED
Figure 4 Basic module with a sampling module and a detection module.
A green LED is installed on the left door of the basic module After loading the control
and analysis software, the LED lights up, indicating that the device is ready for opera-
tion.
Power switch, ports, connec-
tions
The power switch and the interfaces for connecting the system modules and for con-
necting the control PC can be found on the rear of the device.
The control PC can be connected via a USB port. The interfaces for connecting the sam-
pling modules and for connecting the detectors are RS 232 interfaces.
